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root/src/query.h @ 7b467bf5
| 38838b5b | Christian Ehringfeld | /*
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* Copyright (C) 2015 Christian Ehringfeld <c.ehringfeld@t-online.de>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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| 5d93390e | Christian Ehringfeld | #ifndef QUERY_H
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#define QUERY_H
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#include <QString>
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#include <QHash>
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#include <QVariant>
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#include <QLinkedList>
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#include "join.h"
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| 3160499c | Christian Ehringfeld | #include "expression.h"
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| ae331910 | Christian Ehringfeld | #include "orderby.h"
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| 5d93390e | Christian Ehringfeld | namespace CuteEntityManager {
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| 2ee5022f | Christian Ehringfeld | class Condition;
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| 3160499c | Christian Ehringfeld | class OrderBy;
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| 358e1e04 | Christian Ehringfeld | class QueryBuilder;
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class Entity;
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/**
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* @brief The JokerPosition enum
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* FRONT -> e.g. "%foo"
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* BEHIND -> e.g. "foo%"
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* BOTH -> e.g. "%foo%"
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*/
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enum class JokerPosition {
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FRONT,
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BEHIND,
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BOTH,
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NONE
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};
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| 3160499c | Christian Ehringfeld | enum class Direction;
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| 2ee5022f | Christian Ehringfeld | class Query {
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public:
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| 5d93390e | Christian Ehringfeld | Query();
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| 82442988 | Christian Ehringfeld | ~Query();
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| 28d2f01a | Christian Ehringfeld | explicit Query(QStringList from, QList<Expression> where = QList<Expression>(),
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QList<Join> joins = QList<Join>(),
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QHash<QString, QVariant> params = QHash<QString, QVariant>(), quint64 limit = 0,
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quint64 offset = 0,
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QList<Expression> select = QList<Expression>(),
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QStringList groupBy = QStringList(), bool distinct = false,
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QList<Expression> having = QList<Expression>());
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explicit Query(QString from, Expression where = Expression(),
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Join join = Join(),
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QHash<QString, QVariant> params = QHash<QString, QVariant>(), quint64 limit = 0,
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quint64 offset = 0,
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Expression select = Expression(),
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QString groupBy = "", bool distinct = false,
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QList<Expression> having = QList<Expression>());
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| 5d93390e | Christian Ehringfeld | ||
QString getSelectOption() const;
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void setSelectOption(const QString &value);
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bool getDistinct() const;
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void setDistinct(bool value);
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| 82442988 | Christian Ehringfeld | void appendFrom(const QString &value);
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| 5d93390e | Christian Ehringfeld | QStringList getFrom() const;
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void setFrom(const QStringList &value);
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| 82442988 | Christian Ehringfeld | void appendJoin(const Join &value);
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| c9f21778 | Christian Ehringfeld | void appendJoins(const QList<Join> &value);
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| 5d93390e | Christian Ehringfeld | QList<Join> getJoins() const;
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void setJoins(const QList<Join> &value);
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void appendParam(const QString &column, QVariant value);
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| 506067a2 | Christian Ehringfeld | void appendParams(const QHash<QString, QVariant> ¶ms);
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| 5d93390e | Christian Ehringfeld | QHash<QString, QVariant> getParams() const;
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void setParams(const QHash<QString, QVariant> &value);
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| 506067a2 | Christian Ehringfeld | quint64 getLimit() const;
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void setLimit(const quint64 &value);
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| 5d93390e | Christian Ehringfeld | ||
| 506067a2 | Christian Ehringfeld | quint64 getOffset() const;
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void setOffset(const quint64 &value);
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| 5d93390e | Christian Ehringfeld | ||
| 3160499c | Christian Ehringfeld | void appendOrderBy(const OrderBy &orderBy);
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void appendOrderBy(const QString &column, const Direction &direction);
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QList<OrderBy> getOrderBy() const;
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void setOrderBy(const QList<OrderBy> &value);
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| 82442988 | Christian Ehringfeld | void appendGroupBy(const QString &value);
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| 3160499c | Christian Ehringfeld | QStringList getGroupBy() const;
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void setGroupBy(const QStringList &value);
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QList<Expression> getSelect() const;
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void appendSelect(const Expression &value);
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void appendSelect(const QString &value);
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void setSelect(const QList<Expression> &value);
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void setSelect(const QStringList &value);
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| 5d93390e | Christian Ehringfeld | ||
| 82442988 | Christian Ehringfeld | void appendWhere(const QString &condition);
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void appendWhere(const Expression &condition);
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| 506067a2 | Christian Ehringfeld | QList<Expression> getWhere() const;
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void setWhere(const QList<Expression> &value);
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| 82442988 | Christian Ehringfeld | void appendHaving(const QString &condition);
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void appendHaving(const Expression &condition);
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| 506067a2 | Christian Ehringfeld | QList<Expression> getHaving() const;
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void setHaving(const QList<Expression> &value);
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| 358e1e04 | Christian Ehringfeld | ||
Expression whereCondition(const QSharedPointer<QueryBuilder> &qb, QString column, QVariant value) const;
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Join joinClasses(const QSharedPointer<QueryBuilder> &qb,
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const QSharedPointer<Entity> &mainEntity,
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const QSharedPointer<Entity> &foreignEntity,
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const QString &joinType = QStringLiteral("LEFT JOIN"))const;
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QList<Join> joinBaseClasses(const QSharedPointer<QueryBuilder> &qb,
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const QSharedPointer<Entity> &entity);
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Expression whereCondition(const QSharedPointer<QueryBuilder> &qb,
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QHash<QString, QVariant> conditions,
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QString conjunction = QStringLiteral("AND")) const;
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Expression whereCondition(const QSharedPointer<QueryBuilder> &qb, QString condition,
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QHash<QString, QVariant> values = QHash<QString, QVariant>()) const;
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| 01fe6db3 | Christian Ehringfeld | Expression equal(const QSharedPointer<QueryBuilder> &qb, QString key, QVariant value) const;
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Expression notEqual(const QSharedPointer<QueryBuilder> &qb, QString key,
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QVariant value) const;
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| 358e1e04 | Christian Ehringfeld | Expression between(const QSharedPointer<QueryBuilder> &qb, QString column,
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QVariant firstValue,
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QVariant secondValue) const;
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Expression notBetween(const QSharedPointer<QueryBuilder> &qb, QString column,
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QVariant firstValue,
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QVariant secondValue) const;
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Expression in(const QSharedPointer<QueryBuilder> &qb, QString column,
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QList<QVariant> values) const;
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Expression notIn(const QSharedPointer<QueryBuilder> &qb, QString column,
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QList<QVariant> values) const;
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Expression notOperator(const QSharedPointer<QueryBuilder> &qb, QString op, QString column,
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QVariant value) const;
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Expression orOperator(const QSharedPointer<QueryBuilder> &qb,
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QHash<QString, QVariant> conditions,
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bool like = false) const;
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Expression orOperator(const QSharedPointer<QueryBuilder> &qb) const;
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Expression norOperator(const QSharedPointer<QueryBuilder> &qb) const;
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Expression andOperator(const QSharedPointer<QueryBuilder> &qb,
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QHash<QString, QVariant> conditions) const;
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Expression andOperator(const QSharedPointer<QueryBuilder> &qb) const;
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Expression nandOperator(const QSharedPointer<QueryBuilder> &qb) const;
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Expression arbitraryOperator(const QSharedPointer<QueryBuilder> &qb, QString op,
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QString column,
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QVariant value) const;
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Expression isNull(const QSharedPointer<QueryBuilder> &qb, QString column) const;
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Expression isNotNull(const QSharedPointer<QueryBuilder> &qb, QString column) const;
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Expression plainOr(const QSharedPointer<QueryBuilder> &qb) const;
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Expression plainNor(const QSharedPointer<QueryBuilder> &qb) const;
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Expression plainAnd(const QSharedPointer<QueryBuilder> &qb)
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const;
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Expression plainNand(const QSharedPointer<QueryBuilder> &qb) const;
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Expression like(const QSharedPointer<QueryBuilder> &qb, QString column, QVariant value,
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JokerPosition jp = JokerPosition::BOTH, QChar wildcard = '%');
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Expression like(const QSharedPointer<QueryBuilder> &qb,
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QHash<QString, QVariant> conditions,
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QString conjunction = QStringLiteral("AND"),
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JokerPosition jp = JokerPosition::BOTH, QChar wildcard = '%');
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| 38838b5b | Christian Ehringfeld | private:
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| 3160499c | Christian Ehringfeld | QList<Expression> select;
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| 5d93390e | Christian Ehringfeld | QString selectOption = QStringLiteral("");
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bool distinct = false;
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QStringList from;
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QStringList groupBy;
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| 3160499c | Christian Ehringfeld | QList<OrderBy> orderBy;
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| 506067a2 | Christian Ehringfeld | QList<Expression> where;
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QList<Expression> having;
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| 5d93390e | Christian Ehringfeld | QList<Join> joins;
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QHash<QString, QVariant> params;
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| 506067a2 | Christian Ehringfeld | quint64 limit = 0;
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quint64 offset = 0;
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| 5d93390e | Christian Ehringfeld | };
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}
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#endif // QUERY_H
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